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Class 7
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Maths
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Simple Equations
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Solution of an Equation using Trial and Error Method
Solution of an Equation using Trial and Error Method
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Important Questions
Which of the following equations has
x
=
2
as a solution?
Easy
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>
State whether the statement is True or False.
5
is the solution of the equation
3
x
+
2
=
1
7
.
Medium
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>
x
=
−
1
is a solution of the equation
Medium
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>
x
=
5
,
y
=
2
is a solution of the linear equation
Medium
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>
Which equation among the following don't have
(
−
1
)
as a solution?
Medium
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>
Verify that
−
(
−
x
)
=
x
for
(i)
x
=
1
5
1
1
(ii)
x
=
−
1
7
1
3
Medium
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>
The solution of the equation
3
(
x
−
4
)
=
3
0
is
x
=
6
Medium
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>
Verify that
x
=
2
is a solution of the linear equation
2
x
+
7
=
1
3
−
x
.
Easy
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>
Check whether
p
=
0
is a solution to
4
p
−
3
=
1
3
or not.
Easy
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>
Use trial and error method, find the value of
x
if
5
x
=
2
5
.
Medium
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>